Access byf.com. 百方网-百方电气网,电工电气行业专业的B2B电子商务平台

byf.com screenshot

53

Performance

Renders faster than
70% of other websites
55

Accessibility

Visual factors better than
that of 23% of websites
75

Best Practices

More advanced features
available than in
35% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

623 ms

Resources Loaded

7.9 sec

Page Rendered

528 ms

byf.com screenshot

About Website

Click here to check amazing Byf content for China. Otherwise, check out these important facts you probably never knew about byf.com

百方网是电工电气行业专业的B2B电子商务电气网站,是为电气企业提供电气产品,电气资讯,电气采购,电气供应,电气展会,电气样本,电气论坛,电气人才等商务服务的电气行业综合服务平台。

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Key Findings

We analyzed Byf.com page load time and found that the first response time was 623 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

byf.com

623 ms

www.byf.com

2351 ms

base.css

587 ms

index.css

599 ms

lang.js

409 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 42% of them (72 requests) were addressed to the original Byf.com, 45% (76 requests) were made to Img.byf.com and 8% (13 requests) were made to Js.byf.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Img2023.byf.com.

Content Size

2.8 MB

After Optimization

2.6 MB

In fact, the total size of Byf.com main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 149.4 kB

Original 174.6 kB
After minification 118.3 kB
After compression 25.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 56.2 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.4 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 63.7 kB

Original 2.6 MB
After minification 2.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Byf images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 21.4 kB

Original 92.6 kB
After minification 92.6 kB
After compression 71.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.4 kB or 23% of the original size.

CSS Optimization

-31%

Potential reduce by 3.2 kB

Original 10.1 kB
After minification 10.1 kB
After compression 7.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Byf.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 31% of the original size.

Requests Now

166

After Optimization

156

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byf.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Byf.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

byf.com

Open Graph description is not detected on the main page of Byf. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: